baber/WOPTO huggingface dataset:
Patent JP-S60250368-A (JP)
Title: Formation of electrostatic image
Inventor: OOBA YUUJI
IPC: G03G15/047
Filed: 1984-05-28
Abstract: PURPOSE:To reproduce a halftone adjusted image faithful to a signal by connecting an electrode provided with a dielectric layer, to a conductive supporting body, and a recording body of a charge injecting control layer, an optical semiconductor layer, etc., applying a desired voltage to the electrode, and forming an electrostatic image. CONSTITUTION:When a switch 9 is connected to a power source 8, and a voltage of the same polarity as the polarity of a hole charge injected to an optical semiconductor layer 4 through an electrode injection control layer 3 from a conductive supporting body 2 of a recording body 1 is applied to an electrode 5 provided with a dielectric layer 7 on the tip, a hole of the quantity corresponding to the voltage passes through the layer 3 and reaches an interface opposed to the layer 7 of the layer 4. This hole remains on the layer 4 because the hole does not move through the layer 3 even if the electrode 5 is grounded, an electrostatic image corresponding to the applied voltage is formed, and based on an electric signal containing a halftone image processed by a facsimile, a printer, etc., a halftone image faithful to its signal can be reproduced.
Patent JP-H06317635-A (JP)
Title: Level adjusting device
Inventor: OKUBO FUYUKI
IPC: H04B17/00
Filed: 1993-05-07
Abstract: PURPOSE:To make possible automatic adjustment and to eliminate the need of a connector in a circuit such as an automatic gain adjusting circuit or the like for adjusting a level to a certain preset value. CONSTITUTION:A level adjusting circuit has a probe 18, the signal line and the gland of which are projected when it is pressed to a printed circuit board 14 and a gland common to the gland of a test sample. Further, the level adjusting circuit comprises a resistance measuring device for measuring the resistance inserted between the signal line of the probe 18, the signal line and the gland of which are projected, and the gland of the test sample and a power measuring device in which the direct current of the signal line and the gland of the probe 18, the signal line and the gland of which are projected, is cut by a capacitor.
Patent JP-S5732448-A (JP)
Title: Controlling method for picture density
Inventor: ABE SHIYUNICHI
IPC: G03G15/00
Filed: 1980-08-01
Abstract: PURPOSE:To detect density completely by reading a readout signal for the density measurement of a toner-density control picture continuously or intermittently in a time sufficient for the toner-density control picture to pass through a measurement position. CONSTITUTION:At the circumference of a photoreceptor 1 composed of a rotary drum provided to a machine frame, a charger 2, a developing device 3, a transfer part 4, and a cleaning device 5 are arranged adequately in the machine frame. Then, a toner control picture to be developed is irradiated with infrared rays from a light emitting element 20, and its reflected light is photodetected by a photodetecting element 21 to judge by a comparator 24 whether a level at a point A is higher or lower than a set level. Then, the supplemented amount of toner is controlled by a signal E from a microcomputer 28. In this case, pulses are generated continuously or intermittently in the reading time of the microcomputer 28 to achieve complete detection.
Patent JP-H09292960-A (JP)
Title: Collective deletion system for the same attribute screen parts
Inventor: HACHIMAN KENICHI
IPC: G06F3/048
Filed: 1996-04-26
Abstract: PROBLEM TO BE SOLVED: To prevent the increase of manipulated variable and the omission of screen parts to be deleted by providing a function for collectively eliminating the screen parts of attributes, which a user designates, from a screen compiling area and preparing an icon or a menu for starting the function on a palette. SOLUTION: This system is provided with a display 101, a keyboard 103, a mouse 102, an execution part 104 and a screen data file 105. The user selects the screen parts which are to be stuck to the screen compiling area from the palette by using the mouse 102 and executes complication on the screen compiling area in desired positions and in desired sizes. The execution part 104 is provided with a screen generation function and the screen part collective deletion function. When the user selects the collective deletion icon, the same attribute screen part collective deletion function is started. Then, the screen parts of the attributes previously designated by the user can collectively be deleted from the screen compiling area.
Patent JP-H09294039-A (JP)
Title: End face reflection type surface wave resonator and adjustment method for surface wave resonator
Inventor: HORIUCHI HIDEYA
IPC: H03H3/10
Filed: 1996-04-26
Abstract: PROBLEM TO BE SOLVED: To obtain the end face reflection type surface wave resonator utilizing an SH type surface wave in which plural resonance characteristics are realized by a single element and a frequency interval of the adjacent resonance characteristics is controlled with high accuracy. SOLUTION: The resonator 11 is configured to reflect an SH type surface wave between two opposed end faces 12a, 12b of a piezoelectric substrate 12. Interdigital electrodes 13, 14 are formed on the piezoelectric substrate 12 to configure an interdigital transducer and the interdigital transducer is weighted, in which plural resonance characteristics are used, and an electrode finger cross width of the interdigital transducer are decided depending on an object frequency interval of an adjacent resonance characteristic.
Patent JP-H04314925-A (JP)
Title: Operation method for two/four-cycle engine
Inventor: KAWAMURA HIDEO
IPC: F02D13/02
Filed: 1991-04-11
Abstract: PURPOSE:To drastically improve the efficiency of an engine by generating a high torque in the low speed operation and carrying out the operation with high fuel consumption in the high speed operation by selectively switching three operation conditions of turbocharger operation, two and four cycle operations according to the operation state of the engine. CONSTITUTION:In the low speed high load state, a controller 8 operates an engine in two-cycle operation, and suspends the operation of an intake valve driving device 51 and holds an intake valve 5 in closed state. further, the controller 8 controls a exhaust valve driving device 61 and opens an exhaust valve 6 in each revolution. When a slide valve 3 stops, an intake port 12 and a window part 31 coincide, and the intake air compressed by a turbocharger 7 is supplied into a combustion chamber from the intake port 12. Accordingly, this engine operates as uniflow type two-cycle engine. Then, in the high speed operation, the ordinary four-cycle operation is performed by the intake valve driving device 51 and the exhaust valve driving device 61.
Patent JP-S5353668-A (JP)
Title: Novel isoquinoline alkaloids
Inventor: KAMETANI TETSUJI
IPC: C07D493/04
Filed: 1976-09-07
Abstract: PURPOSE: Novel isoquinoline alkaloids: raddeanamine I, raddeanine (R is H) II, or raddeanidine (R is acetyl) II, raddeanone III, awobamin IV, and awobamidin V. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H06318386-A (JP)
Title: Optical disk drive and optical disk cartridge
Inventor: KITAMURA SHOJIRO
IPC: G11B33/12
Filed: 1993-05-07
Abstract: PURPOSE:To enable recording and reproducing for optical disk cartridges of different size storing optical disks having different diameters with one optical disk drive. CONSTITUTION:A vertically moving means 3 and a moving means 5 in the radial direction are provided at a spindle 2, after an optical disk cartridge 1 is loaded, the spindle 2 is raised up by the vertically moving means 3 and an optical disk 4 is clamped, and recording and reproducing are performed in a state that the optical disk 4 is sprung out from side plane of the optical disk cartridge of which cap is opened at the time of loading, by the moving means 5 in the radial direction. A sliding rail is arranged on the optical disk cartridge 1, a cap having a multiple structure is arranged at an insertion opening for a cartridge of the optical disk drive, and a sliding groove facing the sliding rail is arranged at a cartridge insertion section.
Patent JP-H045833-A (JP)
Title: Junction-gate field-effect transistor
Inventor: ASAI SHUJI
IPC: H01L29/812
Filed: 1990-04-23
Abstract: PURPOSE:To prevent a cutoff frequency from being lowered, to restrain unstable operations such as a change in an output level by a pulse ratio, an operation following a signal pulse singly, a fluctuation in an operating point and the like and to stabilize a high-speed operation by a method wherein a reversed- polarity potential which constitutes a junction-gate FET is grounded by forming a low-resistance and high-concentration region. CONSTITUTION:A gate electrode 7 by a heat-resistant metal WSi-W is formed on a semiinsulating GaAs substrate 1; an N-type channel region 2 is formed under it; an N<+> type channel contact region 3 is formed so as to come into contact with it; a source electrode 8 and a drain electrode 9 of AuGeNi are attached onto it. On the other hand, a P-type reversed-polarity region 5 by implanting Be<+> ions is formed under the layer 2 and the region 3; a P-type ohmic electrode 10 of AuZn is formed on it; an element isolation region 6 whose resistance has been made high by causing a defect by implanting Be<+> ions is formed around an element. Mg, C or Zn may be used as ions; a potential at a reversed-polarity electrode can be grounded simply when it is connected to the source electrode.
Patent JP-S5732173-A (JP)
Title: Photosensor array device
Inventor: SHIROHASHI KAZUO
IPC: H04N1/028
Filed: 1980-08-06
Abstract: PURPOSE:To improve the quality of a close contact type line sensor by providing the photodetection windows at parts except the endmost parts of nether electrodes, then, obtaining uniform area between respective photodetection windows. CONSTITUTION:After nether electrodes 5 and a metallic conductor electrodes 7 are formed by photoetching, the photodetection-window formation parts of the metallic conductor electrodes 7 are removed by photoetching to form photodetection windows 5a. Thus, the photodetection windows 5a are formed leaving some part 7a of the endmost part of each metallic conductor electrode 7 at the photodetection side end part of each nether electrode 5, and then the influence of variance of etching at the metallic conductor electrode tip parts is eliminated, obtaining the high-precision photodetection windows 5a.
Patent JP-S5732010-A (JP)
Title: Device for assisting starting of diesel engine
Inventor: ODAJIMA TADAYA
IPC: F02B23/02
Filed: 1980-08-06
Abstract: PURPOSE: To enable quick starting, by providing a reservoir valve in a passage which connects a cylinder to a mixture reservoir provided in a cylinder head and by conducting a residual mixture to the cylinder during the compression stroke to utilize the temperature of the mixture.  
     CONSTITUTION: A mixture reservoir 10 is provided in a cylinder head 17. A reservoir valve 16 is provided in a passage which connects the reservoir 10 to a cylinder 2. The reservoir valve 16 is coupled through a rod 7 to an electromagnetic actuator 8 which is regulated by a controller 9. When a signal from a temperature sensor 6 for an intake pipe 5 shows that the temperature in the pipe 5 is not higher than a prescribed level, the controller 9 acts to generate an output signal throughout the compression stroke detected by a crank angle sensor 15, to energize the electromagnetic actuator 8 so that the reservoir valve 16 is opened. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-H0676330-A (JP)
Title: Tracking servo circuit
Inventor: KOFUNAYA HIDEKI
IPC: G11B7/095
Filed: 1992-04-27
Abstract: PURPOSE:To reduce the burden of a microcomputer for drive control by directly controlling the output interruption of a laser diode when the out-of-servo is detected in an optical disk drive. CONSTITUTION:A counter circuit 12 for counting an error signal for exceeding threshold is provided. A comparator 13 detecting that the count value reaches a reference value and outputting a control signal is provided. This control signal is inputted to a driving part 2 for a laser diode and the output of the laser diode 3 is controlled so as to be interrupted.
Patent JP-H07322349-A (JP)
Title: Terminal free service providing system in mobile object telephone exchange system
Inventor: UCHISAWA HIROYUKI
IPC: H04W76/02
Filed: 1994-05-23
Abstract: PURPOSE:To improve the efficiency and rotation of limited resources by simplifying an admission procedure and a service order supply job and opening a part of the network resources of a mobile object telephone exchange network to unspecified large number of non-contract users. CONSTITUTION:A mobile object telephone exchange 1 is provided with a central processing unit(CPU) 10 and a storage device 15 provided with a system shared area and the CPU 10 is provided with a call origination reception permission means 11, a charging security information examination means 12, an allocation means 13 and a position lowering execution means 14. The call origination reception permission means 11 permis tentative call origination reception from a non-contract mobile object terminal 3 and the charging security information examination means 12 holds and examines charging security information for approving a virtual subscriber. The allocation means 13 dynamically captures the system shared area inside the storage device 15 and allocates subscriber data including a telephone number to the virtual subscriber and the position lowering execution means 14 executes position lowering from the virtual subscriber to the non-contract mobile object terminal.
Patent JP-H06302641-A (JP)
Title: Wire bonding device
Inventor: ICHIYAMA YUZO
IPC: H01L21/60
Filed: 1993-04-09
Abstract: PURPOSE:To make it possible to detect accurately that a capillary as a bonding tool comes into contact with a bonding point. CONSTITUTION:A cam 116 is rotated by a driving force of a motor 119 so that as oscillating arm 101 and a bonding arm 100 are rotated with a support shaft as its axis to comply with the driving force. The bonding arm 100, which is provided with a capillary 105 at the tip, when the capillary 105 comes in contact with a bonding point of an IC chip 121, widens a distance between a magnetic piece 103b and a magnetic sensor 103a mounted to the bonding arm 100 and the oscillating arm 101 so that the electric output of the magnetic sensor 103a may be changed. The electric output of the magnetic sensor 103a is supplied to a control device and corrected by a correction signal based on a difference between the output transmitted from the magnetic sensor 103a at a normal temperature and the output transmitted from the magnetic sensor 103a when the mounting part of the magnetic sensor is subjected to thermal displacement, thereby producing a touch output, which controls tough output timing based on the thermal displacement so that is may not be fluctuated.
Patent JP-S60250871-A (JP)
Title: Riser breaker
Inventor: YOSHIKUNI HIROSHI
IPC: B22D31/00
Filed: 1984-05-29
Abstract: PURPOSE:To provide a titled breaker which removes easily, quickly, safely and silently any riser by sliding an opposite jaw by means of a hydraulic cylinder provided to a stationary jaw to grip the riser and tilting the stationary jaw by pressing the same by the hydraulic cylinder provided in combination to said jaw. CONSTITUTION:The stationary jaw 1 of a riser breaker attached to the top end of a balance arm or robot is pressed to the riser 18 of a casting 19 and the opposite jaw 2 is slided by the hydraulic cylinder 3 to grip the riser 18. The riser 18 is tilted by pressing of the top end fitting 12 of the hydraulic cylinder 9 provided in combination to the cylinder 1, by which the riser is cut away. The cutting and removing operation is safe and silent and is carried out easily and quickly, by which the productivity is improved. The gripping is made securer and surer if the gripping V block 6 of the movable jaw 2 is made tiltable.
Patent JP-H04335686-A (JP)
Title: Fixing device
Inventor: NAKANE YOSHIMITSU
IPC: G03G15/20
Filed: 1991-05-13
Abstract: PURPOSE:To enhance the safety and fixture of the joining of a lead wire and the electrode of a heating body and to improve workability at the time of breaking the heating body by using a part of a heating body supporting member for fitting/fixing the heating body to a fixing device as a joining member as well. CONSTITUTION:The joining member fixed on one end of the lead wire connecting the electrodes 69 of both ends of the heating body 65 with a control part controlling the generation of heat, and a part of the heating body supporting member 66 fitting/fixing the heating body 65 to the fixing device, are also used as a coupling member capable of being attached/detached to/from the supporting member 66 of the joining member 64. At this time, the positioning of the directions (a)-(c) of a connector 6 is executed as follows; first, the arrow of the (a) is decided by joining a square hole 67 to a patch 62, and a part of the heating body supporting member 66 to the joining member 64 the arrow of the (b) is decided by joining the square hole 67 to the patch 62, and a part 75 of the heating body supporting member 66 to the joining member 64, and the arrow of the (c) is decided by joining the square hole 67 made on the heating supporting member 66 to the patch 62.
Patent JP-S5634024-A (JP)
Title: Automatic intercepting device for gas
Inventor: MUROGA KAORU
IPC: F23N5/24
Filed: 1979-08-25
Abstract: PURPOSE: To obtain the automatic gas-intercepting device having the excellent operability and operational property by constituting the device in such a manner that a gas passage is intercepted by a valve body when a weight is separated from a magnet and drops by the external force.  
     CONSTITUTION: When the automatic gas-intercepting device receives vibrations caused by the external force such as earthquake, a weight 5 drops due to the vibrations. Then, a free end 22 is struck by the dropping force of the weight 5 and an axially-moving member 19 moves axially against the elasticity of a spring 23. By this axial motion, an engaging ratch 18 is disengaged from the axially-moving member 19, while a rotary member 13 rotates counterclockwise by the restoring force of a coil spring 20. When the rotation of the rotary member 13 is stopped by the stopper operation of the 1st strut 8, a rotary body 35 stops together, and the restoring force thereof an of a pressure spring 33 makes a valve body 32 move toward a joint 2A on the inlet side, the opening part of the joint 2A is blocked air- tightly by a packing 26 and thereby the flow of the gas is intercepted. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S5231105-A (JP)
Title: Spinning winders
Inventor: MURAKAMI YOSHINARI
IPC: D01D5/08
Filed: 1975-09-04
Abstract: PURPOSE: To reduce the height of the spinning apparatus by cooling the extruded yarns at the blowing decut, and by oiling them at the oiling device set directly under the blowing duct, then winding them immediately without passing through' the cooling duct. 
     COPYRIGHT: (C)1977,JPO&Japio
Patent JP-H08306183-A (JP)
Title: Semiconductor memory and computer system using the same
Inventor: USAMI MASAMI
IPC: G11C11/407
Filed: 1995-05-02
Abstract: PURPOSE: To provide a semiconductor memory and a computer system capable of reducing variations of an access time of RAM, etc., by reducing a difference between the maximum access time and the minimum access time by means of delaying the minimum access time. CONSTITUTION: A latch circuit for an address signal, a memory array, a sense amplifier, further, a delay circuit for a clock signal, a pulse width adjusting circuit for the delayed clock signal, etc., constitute a RAM, and a current switch circuit 8 consisting of a differential amplifier 6 for detecting level change of the output data outputted from the memory cells, a level adjusting circuit 7 for adjusting the output level, and in addition current switch circuit 8 consisting of D-type flip-flop circuit are added to a sense amplifier 3 and constitute it. A mode is switched over to a hold mode or a through mode and an output data outputted from the memory cells in the hold mode is held for a prescribed time and outputted.
Patent JP-H09296364-A (JP)
Title: Agent for antibacterial deodorizing treatment of textile fabric and antibacterial deodorizing treatment of textile fabric using the agent
Inventor: KATABUCHI OSAMU
IPC: A61L2/16
Filed: 1996-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a process for the antibacterial deodorizing treatment of a textile fabric, enabling easy treatment of the fabric at a low cost without exerting adverse influence on the product, giving a treated product having excellent safety and heat-resistance and effective also for the elimination of ill odor of non-bacterial origin. SOLUTION: A slurry is prepared by dispersing a photocatalyst or a noble metal-supporting photocatalyst in water or an organic solvent. The photocatalyst is e.g. titanium dioxide and the noble metal is e.g. platinum. The concentration of the photocatalyst, etc., in the slurry is 0.0005-5wt.%. The slurry is brought into contact with a textile fabric to cause the deposition of the photocatalyst, etc., on the fiber surface. The contact is carried out by immersing the fabric in the slurry, coating the fabric with the slurry or compounding the photocatalyst, etc., together with a detergent to water or an organic solvent in the washing or rinsing of the fabric. The textile fabric is imparted with antibacterial property and deodorizing property by the action of the photocatalyst, etc., attached to the fiber.
Patent JP-H11307809-A (JP)
Title: Optical semiconductor device
Inventor: KUNII HIDEO
IPC: G11B7/125
Filed: 1998-04-17
Abstract: PROBLEM TO BE SOLVED: To eliminate and downsize optical devices such as a prism by sealing semiconductor chips serving as a light emitting section and a light receiving section into an optical semiconductor device and by forming a groove having a reflecting and transmitting surface on a resin sealing body transparent to light of a predetermined wavelength. SOLUTION: A leadframe comprises islands 21 and leads 22. A semiconductor chip 23 serving as a light emitting section and a semiconductor chip 24 serving as a light receiving section are fixed onto the islands 21 and the leads 22 through solder or the like. Further, bonding pads are formed around the chips 23 and 24. The plurality of leads 22 extend outside from the peripheries of the chips so as to correspond to the bonding pads, and the leads 22 are connected to the chips 23 and 24 through fine metal wires. The ends of the leads 22 and the chips 23 and 24 are sealed with a sealing body 25 that is transparent to a predetermined wavelength. The body 25 is provided with a groove 27 having a surface 26 that reflects and transmits light.
Patent JP-H08287945-A (JP)
Title: Granule containing sealed lead-acid battery
Inventor: YOSHIOKA TOSHIKI
IPC: H01M10/34
Filed: 1995-04-06
Abstract: PURPOSE: To provide a granule containing sealed lead-acid battery having a long service life. CONSTITUTION: This sealed lead-acid battery is provided with stratification preventive members 3 to uniformize negative electrode absorbing reaction above and below electrodes, and these stratification preventive members 3 are arranged between the electrodes so that upper parts between the electrodes are isolated from each other and 25% to 75% of the electrode area is isolated. Therefore, since local sealing reaction, particularly, sealing reaction of an upper part is effectively checked and sealing reaction in a lower part is effectively promoted, a granular sealed lead-acid battery having the long service life is obtained.